Skip to content

Instantly share code, notes, and snippets.

View andremw's full-sized avatar
✝️

André Mazoni andremw

✝️
  • Adelaide, Australia
View GitHub Profile
@tsnobip
tsnobip / NodePostgres.res
Created March 1, 2023 09:16
Node-PG Rescript bindings
open Belt
let {then, thenResolve, catch, resolve, reject} = module(Promise)
module PgResult = {
module FieldInfo = {
type t = private {
name: string,
dataTypeId: string,
}
@pvrego
pvrego / Colored Github README.md
Last active June 23, 2024 18:49
How to make README.md files with colored texts in Github

Colored text #1

You can use the diff language tag to generate some colored text:

- text in red
+ text in green
! text in orange
# text in gray
@@ text in purple (and bold)@@
I was drawn to programming, science, technology and science fiction
ever since I was a little kid. I can't say it's because I wanted to
make the world a better place. Not really. I was simply drawn to it
because I was drawn to it. Writing programs was fun. Figuring out how
nature works was fascinating. Science fiction felt like a grand
adventure.
Then I started a software company and poured every ounce of energy
into it. It failed. That hurt, but that part is ok. I made a lot of
mistakes and learned from them. This experience made me much, much
@jonnyjava
jonnyjava / working_effectively_with_legacy_code.md
Created November 4, 2019 21:51
Working effectively with legacy code summary

WORKING EFFECTIVELY WITH LEGACY CODE

To me, legacy code is simply code without tests. I’ve gotten some grief for this definition. What do tests have to do with whether code is bad? To me, the answer is straightforward, and it is a point that I elaborate throughout the book: Code without tests is bad code. It doesn’t matter how well written it is; it doesn’t matter how pretty or object-oriented or well-encapsulated it is. With tests, we can change the behavior of our code quickly and verifiably. Without them, we really don’t know if our code is getting better or worse.

Chapter 1 Changing Software

Four Reasons to Change Software: For simplicity’s sake, let’s look at four primary reasons to change software.

@shivekkhurana
shivekkhurana / keducer.js
Created December 7, 2017 06:27
Automate writing redux reducers
export default function keducer(prefix, actionMutationMap={}) {
return (state={}, action) => {
return actionMutationMap[action.type] ?
actionMutationMap[action.type](state, action.payload) :
action.type.indexOf(`${prefix}.`) === 0 ? {…state, …(action.payload)} : state
;
};
}

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.


Effective Engineer - Notes

What's an Effective Engineer?

@rproenca
rproenca / clean_branches.sh
Created April 18, 2016 17:36
Delete all git local branches except the ones between double quotes
git branch | grep -v "master\|develop\|release" | xargs git branch -D
@Avaq
Avaq / combinators.js
Last active July 15, 2024 14:46
Common combinators in JavaScript
const I = x => x
const K = x => y => x
const A = f => x => f (x)
const T = x => f => f (x)
const W = f => x => f (x) (x)
const C = f => y => x => f (x) (y)
const B = f => g => x => f (g (x))
const S = f => g => x => f (x) (g (x))
const S_ = f => g => x => f (g (x)) (x)
const S2 = f => g => h => x => f (g (x)) (h (x))
@paulirish
paulirish / what-forces-layout.md
Last active July 23, 2024 15:12
What forces layout/reflow. The comprehensive list.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
@JeffBelback
JeffBelback / docker-destroy-all.sh
Last active May 25, 2024 20:19
Destroy all Docker Containers and Images
#!/bin/bash
# Stop all containers
containers=`docker ps -a -q`
if [ -n "$containers" ] ; then
docker stop $containers
fi
# Delete all containers
containers=`docker ps -a -q`
if [ -n "$containers" ]; then
docker rm -f -v $containers